baber/WOPTO huggingface dataset:
Patent JP-H0241331-A (JP)
Title: Treatment for preventing deterioration of rubber product
Inventor: TAKAGI EITARO
IPC: C08J7/02
Filed: 1988-07-29
Abstract: PURPOSE:To include a large amount of a deterioration preventing agent into a rubber product without causing scorching phenomenon and staining of mold by immersing a rubber product in a solution of a deterioration preventing agent and effecting the diffusion and impregnation of the agent into the rubber product. CONSTITUTION:A formed and vulcanized rubber product is immersed in a solution of a deterioration preventing agent or in a liquid deterioration preventing agent to effect the diffusion and impregnation of said agent into the rubber. The deterioration preventing agent is e.g., N,N'-dinaphthyl-p-phenylenediamine and the immersion treatment is carried out at 60-100 deg.C.
Patent JP-H1042229-A (JP)
Title: Filter attachment device
Inventor: KUBO RYOJI
IPC: H04N5/65
Filed: 1996-07-19
Abstract: PROBLEM TO BE SOLVED: To exchange an optical filter on the front surface of a display device without disassembling a case body. SOLUTION: A PDP(plasma display panel) 11 is attached to a case body front part 1 and a case body rear part 12 is attached. Slits 14 are pierced on both sides 13 of an opening on the front surface of the case body front part and the optical filter 4 is inserted while being shifted to the left and right. An upper cover is put on from the upper part of the case body, a bottom cover is put on from a bottom side and the upper and lower ends of the optical filter are pressed from a front side by the edge parts of the upper cover and the bottom cover and prevented from being projected forwards by the deflection of the optical filter. A frame 15 is provided on the lower surface of the upper cover, the recessed surface of the frame is abutted to the front surface, side face and rear side surface of the end part of the optical filter and the play of the optical filter is prevented.  A pulley 16 is provided on the case body front part, the pulley is abutted to the back surface of the frame and the upper cover is easily attached.
Patent JP-H0856350-A (JP)
Title: Device and system for program search
Inventor: HIROTA ATSUSHI
IPC: H04N5/44
Filed: 1994-08-12
Abstract: PURPOSE:To search for a program according to classification items, and to improve the efficiency of the program search even when a signal format is sent in multichannel mode by constructing a search table means. CONSTITUTION:Packets of various programs are extracted as objects to be decoded from transport streams selected by a transmission channel selector 51 through the path of demultiplexers 52, 58, and 63. A stream of one default channel is selected first from the streams of N channels and outputted to a demultiplexer 52. The packets are demultiplexed and put back into a PAT section by a depacketing unit 53, and put back into a CAT section through a depacketing unit 55, and a CAT reproducing unit 56 reproduces CAT. A program which is being broadcast is specified by a viewer and supplied to a channel search table referring unit 67, and table information from a PTA reproducing unit 54, the CAT reproducing unit 56, and a PMT reproducing unit 62 is obtained to generate a table.
Patent JP-H0855992-A (JP)
Title: Thin film transistor and its manufacture
Inventor: TSUKAMOTO MASANORI
IPC: H01L21/027
Filed: 1994-08-12
Abstract: PURPOSE:To enable solution of problems such as generation of leak current and lowering of nobility of carrier even if a reflection prevention film consisting of oxynitride silicon thin film is still incorporated by interposing an insulation film between a channel material layer and a reflection prevention film in a lamination film pattern. CONSTITUTION:A gate electrode 2 consisting of polysilicon and a gate insulation film 3 coating the gate electrode 2 are formed on an insulation substrate 1. A lamination film pattern 7 including a channel material layer 4 and a reflection prevention film 6 used for patterning the channel material layer 4 are formed to partially overlap the gate electrode 2 coated with the gate insulation film 3. Especially, in the lamination film pattern 7, an insulation film 5 is interposed between the channel material layer 4 and the reflection prevention film 6. That is, insulation property of a material film in contact with the channel material layer 4 is ensured. Thereby, it is possible to prevent shortcircuiting between source/-drain 8 with a reflection prevention film 6 between, to restrain leak current and to improve nobility of carrier.
Patent JP-H0238790-A (JP)
Title: Damping steel pipe
Inventor: TANABE HIROTO
IPC: F16L9/14
Filed: 1988-07-29
Abstract: PURPOSE:To heighten the vibration damping performance by providing the inner surface of a steel pipe with a visco-elastic resin layer or a gum layer with the peak value of the loss tangent over the specific value and the temperature for providing the peak value in a specific range. CONSTITUTION:A visco-elastic resin layer or a gum layer with the peak value of the loss tangent over 0.1 and the temperature for providing the peak value in the range of -80 deg.C-100 deg.C is provided at the inner surface of a steel pipe in the range of 20mum-2mm. The vibration damping performance can be heightened without accompanying a large weight increase of a steel pipe material and at a low cost.
Patent JP-H0239194-A (JP)
Title: Liquid crystal display device
Inventor: OKAZAKI NETSUO
IPC: G09G3/36
Filed: 1988-07-29
Abstract: PURPOSE:To attain gradation display on a high duty large picture by changing a transition time from the OFF voltage of a display signal to its ON voltage in accordance with the pulse position of a display electrode while keeping the impressing time of the ON voltage at a fixed value. CONSTITUTION:Respective stages of a shift register 1 consisting of (n) stages are respectively connected to latch circuits 2, one input sides of corresponding comparators 3 and analog switch groups 4 for generating necessary voltages corresponding to the data of the latches 2. On the other hand, an m-digit- advance counter 7 is connected to the other input sides of the comparators 3 through 15-digit-advance counters 5 and latch circuits 6. Since different numbers are loaded in respective display electrodes of the counters 15 at the starting time of one scanning period, the ON-OFF transition periods are different even when the pulse width is the same. namely, the ON-OFF transition time is changed in accordance with time and row electrodes while keeping the pulse width of the ON voltage at a fixed value. Consequently, gradation display can be attained on a high duty large picture.
Patent JP-H0281426-A (JP)
Title: Manufacture of semiconductor device
Inventor: RII CHIYURUJIN
IPC: H01L21/28
Filed: 1989-07-20
Abstract: PURPOSE: To remove conductive material together with a resist pattern so as to prevent conductive material from adhering to the surface of an insulating layer even if conductive material is attached onto a resist pattern by a method wherein a conductive material is selectively formed in a contact hole in such a state that a resist pattern is left on the insulating layer. CONSTITUTION: Impurities are implanted near the main surface of a silicon substrate 1 to form an impurity-implanted region 2, and then an insulating layer is formed on the main surface of the substrate 1. A photosensitive resin 6 which is hardly deformed at a high temperature is applied as resist onto the insulating layer 3. A contact hole h is provided to the insulating layer 3 by etching so as to reach to the impurity-implanted region 2. A tungsten 4 is selectively formed in the contact hole h in such a state that the photosensitive resin 6 is left on the insulating layer 3. At this point, a tungsten residue 5 is attached to the photosensitive resin 6. The photosensitive resin 6 is removed, whereby the tungsten residue 5 is prevented from being left on the insulating layer 3.
Patent JP-H1120661-A (JP)
Title: Hydraulic brake device for vehicle
Inventor: OISHI MASAKI
IPC: B60T13/12
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To restrain fluctuation of fluid pressure supplied for boosting to secure excellent braking operation feeling in a hydraulic brake device for a vehicle provided with a hydraulic booster means. SOLUTION: In this device, a control piston 30 exposing its rear side to a pressure chamber R4 and forming a regulator chamber R6 in its front side is liquid-tightly and freely slidably stored in the front of a master piston 20 inside a cylinder body 1, being arranged to interlocking to the master piston 20. Provided are a boost pressure poppet valve mechanism 60 interlocking to the control piston 30 to communicate or block a sub-hydraulic source 40 to a power chamber R1, a pressure reducing spool valve mechanism 50 interlocking to the control piston to communicate or block the power chamber to a reservoir 4, and a unidirectional valve means (a check valve 80) allowing only a flow of brake fluid supplied from the boost pressure poppet valve mechanism 60 to the power chamber.
Patent JP-2000019220-A (JP)
Title: Test board
Inventor: SHIOASHI SHUICHI
IPC: G01R31/26
Filed: 1998-07-06
Abstract: PROBLEM TO BE SOLVED: To produce a test board conforming to product specifications inexpensively in a short term. SOLUTION: In order to connect terminals of a semiconductor integrated circuit, a through hole 2 is made in a printed wiring board and connected with a first pattern wiring 4. At a through hole 6 for switch having a plurality of recesses 6a, 6b, 6c, the pattern wiring 4 is connected with a part other than the plurality of recesses and a second pattern wiring is connected, respectively, with a plurality of the recesses while being insulated from the pattern wiring 4. A conductive pin 8 provided with a protrusion has conductive outer circumferential surface. When the conductive pin 8 is inserted into the through hole 6 for switch such that the protrusion of the conductive pin 8 is fitted in any one of the plurality of recesses in the through hole 6, the second wiring pattern connected with the recess fitted with the protrusion is connected with the pattern wiring 4.
Patent JP-H0631964-A (JP)
Title: Thermal head
Inventor: KUWABARA SEIJI
IPC: B41J2/345
Filed: 1992-07-17
Abstract: PURPOSE:To make it possible to record uniformly on the whole face in a record medium by providing a plurality of heat generating resistors arranged together with a glass-glazed layer and a feeder on a substrate, increasing/decreasing sheet resistance value of the heat generating resistors, and properly varying individual resistance values of the heat generating resistors. CONSTITUTION:A base having a glass-glazed layer 2 formed on a substrate 1 of ceramic, a plurality of heat generating resistors 3 arranged on the glass- glazed layer 2, and a feeder for supplying electric power to the heat generating resistors 3 are provided. Structure of film is changed such that the resistance values of the heat generating resistors 3 vary properly in a thermal head. The heat generating resistors 3 which are serial and adjacent to each other are treated as blocks. Besides, the heat generating resistors 3 which contribute to printing are divided into two or more blocks from connecting, structural, and handling points of view. However, since resistance value of each dot varies at random properly, the boundary between blocks will be hidden in the variation at distribution of resistance value, so that the boundary between the blocks will not appear clearly.
Patent JP-2000018878-A (JP)
Title: Laminated heat exchanger
Inventor: HIGASHIYAMA NAOHISA
IPC: F28F3/08
Filed: 1998-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a laminated heat exchanger in which a refrigerant flows uniformly with a good balance into the heat exchanging part of respective tube elements and heat exchanging efficiency can be enhanced. SOLUTION: A band metal tube elements 1 comprises a pair of pan-type molded plates 7 being matched oppositely and having a tank part 13 at the end. A plurality of tube elements 1 are laminated in the thickness direction and corresponding tank parts 13 between adjacent tube elements 1 are provided with refrigerant conduction holes 12 conducting the tank parts internally. The refrigerant conduction hole 12 is shifted inward from the center of the tank part 13 along the longitudinal direction of the tube element 1.
Patent JP-H0240999-A (JP)
Title: Method of detecting insertion condition of thermal pin
Inventor: OHIRA SATORU
IPC: G01M99/00
Filed: 1988-08-01
Abstract: PURPOSE:To decide the nondefective or defective insertion of terminal pins positively and quickly by previously setting the number of the terminal pins of all predictable elements, detecting the presence of pins inserted into the corresponding pin holes of a printed board and comparing the total number of the pins inserted into the pin holes and the number of pins registered. CONSTITUTION:There are (n) terminal pins on one side of an IC package 11, 1-n numbers are marked from one end on one side, and the numbers of n-(n+n) are marked from terminal pins positioned on the reverse side of number (n) to the other end on the other side. The numbers of the pins are set left and right and alternately in order of No.n pin No.(n+1) pin   No.(n-1) pin  No.(n+2) pin  ... from one end of the IC package regardless of the numbers of the terminal pins of an element. Interruption by the terminal pins of an optical path is detected by a pair of LEDs and reflection type fiber sensors 21, 21 With photodetectors in the lower sections of a printed board 15 at that time. Accordingly, the presence of the terminal pins set, the normal insertion of the terminal pins into pin holes, is detected, and the total numbers and the numbers of the pins registered are compared, thus deciding the nondefective or defective insertion of the terminal pins into the pin holes.
Patent JP-S5893795-A (JP)
Title: Dehydration of brown coal
Inventor: SUGIMURA HIDEHIKO
IPC: C10L9/00
Filed: 1981-11-30
Abstract: PURPOSE:To efficiently remove water in brown coal by heating a slurry consisting of the brown coal and a solvent under a press. above saturated vapor press and vaporizing water by flashing the heated slurry. CONSTITUTION:After mixed with a solvent in a mixing tank 1, brown coal is crushed by a wet mill 2 such as a disk mill and sent to a slurry tank 3. The resulting slurry is pressurized through a pump 4 and, after heated to 200-300 deg.C in a preheater 5 and a heater 6, depressurized through a first reducing valve 7 to vaporize and separate part of water in a first separator 8. Then it is depressurized through a second reducing valve 9 and the balance of the water is vaporized in a second separator 10 to obtain a slurry with decreased water content. Vapor separated in the first separator 8 is used as a heat source for the preheater 5 and the condensate is sent to an oil/water separator 12. The second separator 10 is operated at 100-120 deg.C under about atmospheric press., and the separated vapor is cooled in a condenser 11 and the condensate is sent to an oil/water separator 12, in which oil entrained by distilled water is separated to be recovered as a solvent.
Patent JP-H1074850-A (JP)
Title: Flash eeprom device and its manufacture
Inventor: KIN DAIMAN
IPC: H01L21/8247
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To obtain a flash EEPROM device which can be programmed highly efficiently, can be highly integrated, and can use low power or low programming voltage by respectively forming impurity areas doped with specific conductive impurities in a channel area adjacent to a source area and drain area. SOLUTION: A source region 23 and a drain region 25 of a second conductivity are formed on both sides of a channel near the surface of a semiconductor substrate 21 of a first conductivity. Then a first impurity region 31 of the first conductivity is formed in the channel region adjacent to the source region 23, and a second impurity region 33 of the second conductivity is formed in the channel region adjacent to the drain region 25. In addition, a gate-insulating film, a floating gate 27, an interlayer insulating film, and an adjusting gate 29 are successively formed on the channel region. The impurity concentration in the first impurity 31 is made higher than that in the substrate 21, and the impurity concentration in the second impurity 33 is made lower than that in the source 23 or the drain 25.
Patent JP-S6434114-A (JP)
Title: Advancing tube in pneumatic feed type conduit device
Inventor: UCHIDA KAZUMI
IPC: H02G1/08
Filed: 1987-07-30
Abstract: PURPOSE:To enhance the strength of a tube and to insert a wire cable into a conduit by bonding a reinforcing material longitudinally on the outer peripheral surface of a tube body. CONSTITUTION:A reinforcing material is bonded longitudinally on the outer peripheral surface of a tube body 2 of a tube 1 gadget-folded. This tube 1 is laminated in a vessel 4, its one end 1a is guided from a tube outlet 7 out of the vessel 4, overturned and hermetically secured by fittings 8 to the outer periphery of the outlet 7. Then, when the outlet 7 abuts against the opening of an underground conduit 9 to introduce compressed air from a compressed air inlet 6 into the vessel 4, the end 1a is pressed by the air to be advanced into the conduit 9. Thus, a wire rope is connected to the end of the tube 1 inserted into the conduit 9 to draw the tube 1, thereby inserting the rope into the conduit 9.
Patent JP-H0475293-A (JP)
Title: High frequency heating apparatus and radio wave detector for high frequency heating apparatus
Inventor: YOSHINO KOJI
IPC: F24C7/08
Filed: 1990-07-18
Abstract: PURPOSE:To make properties of a wave detection circuit good by containing a micorstripe-line and chip parts such as a wave detection diode in the wave detection circuit. CONSTITUTION:When radio waves come in to a wave detection circuit 7 by an antenna 6, microstripline LB24, LL25 become open to the parts forward against central frequency of the radio waves and a microstripe-line CS26 become short against the ground and high frequency drops to the ground by CS26 through a resistor RD27 and a Schottky-barrier diode 23. Half-wave rectified waveform obtained by electric current which runs in a load resistor 28 is filtered by a resistor RH30 and a capactior 31 and sent to a lead wire 11.
Patent JP-H0240614-A (JP)
Title: Image display input device
Inventor: FUKUYOSHI KENZO
IPC: G02F1/1347
Filed: 1988-07-29
Abstract: PURPOSE:To improve the resolution by providing electromagnetic inducing conductors for coordinate input to a liquid crystal display consisting of two layers of a birefringent liquid crystal display plate and a color compensating liquid crystal plate for compensating coloring due to birefringence additionally to the color compensating liquid crystal plate. CONSTITUTION:One one surface sides of glass substrates 1 and 3, conductors 2 and 4 are formed by patterning a vapor-deposited film consisting of three layers of Cr (1,000Angstrom ), Cu (3,000Angstrom ), and Cr (1,000Angstrom ) in a numerous-line shape with use of etching method using photoresist. The conductors 2 on the glass substrate 1 are arrayed crossing the conductors 4 on the glass substrate 3 at right angles, an orienting film 9 and liquid crystal 13 for color compensation are provided on the opposite surface sides of the substrates 1 and 2, and the conductors 2 and 4 are used for input coordinate detection. Further, a color filter 10, a transparent electrode 6, and the orienting film 9 are formed on the glass substrate 5 and a transparent electrode 8 and the orienting film 9 are formed on the glass substrate 7; and those surfaces are provided opposite each other, and liquid crystal 14 is charged and driven by the transparent electrodes 6 and 8.
Patent JP-H1017777-A (JP)
Title: Asphalt composition
Inventor: OZAWA YOICHI
IPC: C08L95/00
Filed: 1996-07-01
Abstract: PROBLEM TO BE SOLVED: To obtain an asphalt composition causing little separation of an elastomer even by storing at a high temperature, keeping the uniform state over a long period and suitable for the pavement of street by compounding an asphalt with a thermoplastic elastomer and a small amount of a plasticizer. SOLUTION: This composition is produced by compounding (A) 100 pts.wt. of an asphalt (e.g. having a penetration of 20-140 deg.C at 25 deg.C) with (B) 3-15 pts.wt. of a thermoplastic elastomer (e.g. a diene block copolymer containing one or more polystyrene blocks as constituent elements) and (C) 0.05-10 pts.wt. of a plasticizer such as a compound of the formula R1 (COOR2 )x (x>=1; R1 is a >=6C x-valent hydrocarbon group; R2 is a hydrocarbon group) (e.g. di-n-octyl phthalate, di(2-ethylhexyl) phthalate, dinonyl phthalate or diisodecyl phthalate).
Patent JP-H1132517-A (JP)
Title: Seedling feeder
Inventor: KASHII AKIO
IPC: A01C11/00
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a seedling feeder capable of feeding seedlings onto the ground so as to be sufficiently profitable even if operating efficiency is low. SOLUTION: This seeding feeder is equipped with a seedling storage part 3 for providing a pair of lateral seedling shelves 2 for placing a nursery box 1 in ten stages in vertical direction, a lifting and lowering mechanism A for enabling driving and lifting and lowering of the seedling shelves 2, a carrying mechanism capable of feeding the nursery box 1 from the lower direction of the seedling storing part 3, a carrying rail 4 for transferring the nursery box 1 fed out by a carrying mechanism in a state in which a seedling storing part 3 is loaded on a load-carrying platform N of lightweight truck onto the ground. A roller 33 for rolling on the ground is provided at the top of the carrying rail 4 and the carrying rail 4 is supported so as to enable free rolling by the seedling storage part 3 supported rotatably onto a receiving table.
Patent JP-H0360437-A (JP)
Title: Cutting mark
Inventor: SHODA KATSUHIKO
IPC: G02F1/13
Filed: 1989-07-26
Abstract: PURPOSE:To improve the cutting accuracy in cutting small-sized plate materials out of a large-sized plate material by giving a cutting size index to a cutting mark. CONSTITUTION:When the small-sized plate materials 2 are cut out of a 1st large-sized plate material 1, the cutting size index is provided at the cutting mark 3 so that the cutting is carried out along the cutting line 4 in the middle of the mark 3.
Patent JP-H0854363-A (JP)
Title: Capacitance type carbon dioxide sensor
Inventor: ITOU TOSHIIKU
IPC: G01N27/22
Filed: 1994-08-15
Abstract: PURPOSE:To obtain a sensor of superior reliability which can quickly detect concentration change of CO2 by increasing reaction speed of forming/ decomposing carbonate and obtain a highly accurate and stable change in electrostatic capacitance, by setting a working temperature of a CO2 detector to be not lower than a specific valve. CONSTITUTION:The capacitance type CO2 sensor 1 is constituted of a disc- shaped conductive CO2 detector formed out of a mixture of a perovskite-type oxide and Cu, and silver electrodes 3 layered at both surfaces of the detector 2. As a material for the CO2 detector 2, BaCO3 and TiO2 of an equal molar composition are weighed, mixed, crushed and baked to obtain BaTiO3. Then, the obtained BaTiO3 and CuO of an equal molar composition are weighed, mixed, molded into a disc shape by a molding press, and baked. Accordingly the CO2 detector 2 is obtained. A working temperature of the CO2 detector is set to be not lower than 560 deg.C, preferably, in a high temperature range of 600-800 deg.C.